133202243022431 has 128 divisors (see below), whose sum is σ = 163037736271872. Its totient is φ = 107434656000000.

The previous prime is 133202243022389. The next prime is 133202243022461. The reversal of 133202243022431 is 134220342202331.

It is a cyclic number.

It is not a de Polignac number, because 133202243022431 - 2¹⁴ = 133202243006047 is a prime.

It is a super-2 number, since 2×133202243022431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133202243022461) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9580820426 + ... + 9580834328.

It is an arithmetic number, because the mean of its divisors is an integer number (1273732314624).

Almost surely, 2^{133202243022431} is an apocalyptic number.

133202243022431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133202243022431 is a deficient number, since it is larger than the sum of its proper divisors (29835493249441).

133202243022431 is a wasteful number, since it uses less digits than its factorization.

133202243022431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14373.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 133202243022431 its reverse (134220342202331), we get a palindrome (267422585224762).

The spelling of 133202243022431 in words is "one hundred thirty-three trillion, two hundred two billion, two hundred forty-three million, twenty-two thousand, four hundred thirty-one".